Home / 22,777.14-34,124.70-21,404.80

Finding the Fourth Proportional to 22,777.14, 34,124.70 and 21,404.80

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Solution

The fourth proportional to 22,777.14, 34,124.70 and 21,404.80 is: 32,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.14 : 34,124.70 = 21,404.80 : x
  2. Step 2: Convert to fraction form
    22,777.14/34,124.70 = 21,404.80/x
  3. Step 3: Cross multiply
    22,777.14x = 34,124.70 × 21,404.80
  4. Step 4: Simplify right side
    22,777.14x = 730,432,378.56
  5. Step 5: Solve for x
    x = 730,432,378.56/22,777.14
  6. Step 6: Final answer
    x = 32,068.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.